Optimal. Leaf size=80 \[ -\frac{a^3 \left (a+b x^4\right )^{7/4}}{7 b^4}+\frac{3 a^2 \left (a+b x^4\right )^{11/4}}{11 b^4}+\frac{\left (a+b x^4\right )^{19/4}}{19 b^4}-\frac{a \left (a+b x^4\right )^{15/4}}{5 b^4} \]
[Out]
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Rubi [A] time = 0.106935, antiderivative size = 80, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.133 \[ -\frac{a^3 \left (a+b x^4\right )^{7/4}}{7 b^4}+\frac{3 a^2 \left (a+b x^4\right )^{11/4}}{11 b^4}+\frac{\left (a+b x^4\right )^{19/4}}{19 b^4}-\frac{a \left (a+b x^4\right )^{15/4}}{5 b^4} \]
Antiderivative was successfully verified.
[In] Int[x^15*(a + b*x^4)^(3/4),x]
[Out]
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Rubi in Sympy [A] time = 14.2948, size = 70, normalized size = 0.88 \[ - \frac{a^{3} \left (a + b x^{4}\right )^{\frac{7}{4}}}{7 b^{4}} + \frac{3 a^{2} \left (a + b x^{4}\right )^{\frac{11}{4}}}{11 b^{4}} - \frac{a \left (a + b x^{4}\right )^{\frac{15}{4}}}{5 b^{4}} + \frac{\left (a + b x^{4}\right )^{\frac{19}{4}}}{19 b^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**15*(b*x**4+a)**(3/4),x)
[Out]
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Mathematica [A] time = 0.0340574, size = 61, normalized size = 0.76 \[ \frac{\left (a+b x^4\right )^{3/4} \left (-128 a^4+96 a^3 b x^4-84 a^2 b^2 x^8+77 a b^3 x^{12}+385 b^4 x^{16}\right )}{7315 b^4} \]
Antiderivative was successfully verified.
[In] Integrate[x^15*(a + b*x^4)^(3/4),x]
[Out]
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Maple [A] time = 0.008, size = 47, normalized size = 0.6 \[ -{\frac{-385\,{b}^{3}{x}^{12}+308\,a{b}^{2}{x}^{8}-224\,{a}^{2}b{x}^{4}+128\,{a}^{3}}{7315\,{b}^{4}} \left ( b{x}^{4}+a \right ) ^{{\frac{7}{4}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^15*(b*x^4+a)^(3/4),x)
[Out]
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Maxima [A] time = 1.42589, size = 86, normalized size = 1.08 \[ \frac{{\left (b x^{4} + a\right )}^{\frac{19}{4}}}{19 \, b^{4}} - \frac{{\left (b x^{4} + a\right )}^{\frac{15}{4}} a}{5 \, b^{4}} + \frac{3 \,{\left (b x^{4} + a\right )}^{\frac{11}{4}} a^{2}}{11 \, b^{4}} - \frac{{\left (b x^{4} + a\right )}^{\frac{7}{4}} a^{3}}{7 \, b^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x^4 + a)^(3/4)*x^15,x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.369758, size = 77, normalized size = 0.96 \[ \frac{{\left (385 \, b^{4} x^{16} + 77 \, a b^{3} x^{12} - 84 \, a^{2} b^{2} x^{8} + 96 \, a^{3} b x^{4} - 128 \, a^{4}\right )}{\left (b x^{4} + a\right )}^{\frac{3}{4}}}{7315 \, b^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x^4 + a)^(3/4)*x^15,x, algorithm="fricas")
[Out]
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Sympy [A] time = 66.5883, size = 110, normalized size = 1.38 \[ \begin{cases} - \frac{128 a^{4} \left (a + b x^{4}\right )^{\frac{3}{4}}}{7315 b^{4}} + \frac{96 a^{3} x^{4} \left (a + b x^{4}\right )^{\frac{3}{4}}}{7315 b^{3}} - \frac{12 a^{2} x^{8} \left (a + b x^{4}\right )^{\frac{3}{4}}}{1045 b^{2}} + \frac{a x^{12} \left (a + b x^{4}\right )^{\frac{3}{4}}}{95 b} + \frac{x^{16} \left (a + b x^{4}\right )^{\frac{3}{4}}}{19} & \text{for}\: b \neq 0 \\\frac{a^{\frac{3}{4}} x^{16}}{16} & \text{otherwise} \end{cases} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**15*(b*x**4+a)**(3/4),x)
[Out]
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GIAC/XCAS [A] time = 0.216494, size = 77, normalized size = 0.96 \[ \frac{385 \,{\left (b x^{4} + a\right )}^{\frac{19}{4}} - 1463 \,{\left (b x^{4} + a\right )}^{\frac{15}{4}} a + 1995 \,{\left (b x^{4} + a\right )}^{\frac{11}{4}} a^{2} - 1045 \,{\left (b x^{4} + a\right )}^{\frac{7}{4}} a^{3}}{7315 \, b^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x^4 + a)^(3/4)*x^15,x, algorithm="giac")
[Out]